---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-019126"
form_type: "8-K/A"
ticker: "ADTN"
cik: "0000926282"
company_name: "ADTRAN Holdings, Inc."
filed_at: "2022-09-30T23:59:59+00:00"
generated_at: "2026-06-23T06:35:59.175212+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# ADTRAN Holdings files ADVA financials, reports Protiva settlement with no severance

## Summary
- Filed audited/unaudited consolidated financial statements of ADVA and unaudited pro forma combined financials for the Exchange Offer settlement.
- Brian Protiva resigned as ADVA CEO effective Aug 31, 2022; his service contract continues through Dec 31, 2022 with no severance.
- Protiva's 2021 ADVA compensation: fixed €253K, fringe €11K, variable short-term €448K, variable long-term €197K.
- After Dec 31, 2022, Protiva will receive standard non-employee director comp under ADTRAN's plan, as adjusted by the Board.

## SEC filing metadata
- accession: 0000950170-22-019126
- form_type: 8-K/A
- ticker: ADTN
- cik: 0000926282
- company_name: ADTRAN Holdings, Inc.
- filed_at: 2022-09-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 9.01, 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/926282/000095017022019126/0000950170-22-019126-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/926282/000095017022019126/adtn-20220715.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-019126
- JSON: https://secwatch.observer/filing/0000950170-22-019126.json
- Plain text: https://secwatch.observer/filing/0000950170-22-019126.txt

## Key facts
- Executive change
  Brian Protiva resigned as Chief Executive Officer of ADVA at ADTRAN Holdings, Inc..
  - Action: resigned
  - Role: Chief Executive Officer of ADVA
  source text: Mr. Protiva would resign as Chief Executive Officer ("CEO") of ADVA and as a member of the management board of ADVA effective August 31, 2022,
  evidence_url: https://www.sec.gov/Archives/edgar/data/926282/000095017022019126/0000950170-22-019126-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.